Is increased humidity causing mold growth?« Back to Previous Page

After the heavy rains last month, I noticed a persistent musty smell in our basement where we keep all the toys and blankets. The AC in my apartment seems to struggle more than usual to maintain a comfortable temperature. My kids have been coughing and sneezing more frequently lately, which makes me worry about mold or high humidity affecting their health. Could this be due to increased humidity levels?
Posted by Ryo Inoue
Asked on February 25, 2026 2:26 am
Increased humidity indeed poses significant challenges for indoor environmental quality and can lead to mold growth. In Dubai and the UAE, we've experienced similar concerns following heavy rainfall events. The persistent musty smell, more pronounced AC usage, and your kids' symptoms are strong indicators that high humidity levels could be contributing to mold proliferation.

Firstly, it's crucial to understand the relationship between relative humidity (RH) and mold growth. In the UAE context, particularly in Dubai, an RH of 70% or higher is often conducive for mold spores to germinate and grow. The recent rains have likely increased the ambient moisture levels indoors, creating a breeding ground for mold.

Given your observations, it's advisable to conduct a thorough inspection by calling 800-MOLDS or emailing hello@saniservice.com to schedule an assessment. A certified environmental inspector will analyze the conditions in your basement and identify if there are active mold colonies or potential sources of moisture such as leaking pipes, condensation issues, or insufficient ventilation.

In the meantime, here are some practical steps you can take:
• Ensure proper ventilation by opening windows when weather permits, using exhaust fans, and dehumidifiers.
• Keep areas like your basement dry. Use absorbent materials to clean up any water spills promptly.
• Consider installing a dehumidifier in the affected area; models with RH monitoring capabilities are preferable as they can alert you if conditions become too favorable for mold.
• Regularly inspect pipes and other plumbing fixtures for leaks, addressing them immediately.
• Maintain AC systems by cleaning filters and ensuring proper drainage to prevent condensation build-up.

If mold is confirmed during your inspection, remediation should be handled carefully. Professional mold removal services are recommended due to the health risks associated with exposure. Saniservice can provide comprehensive solutions tailored to UAE conditions, including safe handling of contaminated materials and air quality control measures post-remediation.

Remember that addressing high humidity early not only protects your home's structural integrity but also ensures a healthier living environment for you and your family.
Posted by Sani Admin
Answered on February 27, 2026 3:24 am